LG KP260 Service Manual page 97

7. CIRCUIT DIAGRAM
1 2 3
I/F CONNECTOR
A
A
B
UKEY_ROW4
KEY_COL3
KEY_COL4
UKEY_ROW0
UKEY_ROW1
UKEY_ROW2
UKEY_ROW3
POWERKEY
F_nLCD_CS
F_nLCD_RS
F_nLCD_WR
C
F_VSYNCOUT
F_DATA00
F_DATA01
F_DATA02
F_DATA03
F_DATA04
F_DATA05
F_DATA06
F_DATA07
C112 C113
DNI DNI
D
E
UPPER_KEY_BACKLIGHT
F
Not Mount
R115 R111 R112
75 75 75
LD104 LD100
LD101
G
LED_BC
H
2 3
LGIC(42)-A-5505-10:01
LGE Internal Use Only
4 5
2V8_MM VBAT
2V5_VMIC
C100
1u ECN100
FH26-61S-0.3SHW(05)
KEYPAD_UPPER
1
2
3
4
REC_P
5
6
REC_N
7
8
9 POWERKEY
10
11
12
13
14
15
16
17
18
19
UKEY_ROW0
20
21
22
23
24
VBACKUP
25
LED_BC
26
UKEY_ROW1
27
SPK_MICP
28
SPK_MICN
29
30
31
32
33
UKEY_ROW2
34
35
36
37
38
39
40
UKEY_ROW3
41
42
43
44
45
46
47
UKEY_ROW4
48
C114
49
DNI
50
51
LCD_ID
52
LCD_RESET VA102
53
DNI
54
MLED2
55
C109
MLED1
39p
56
57
MLED
58
59
60
61
KEY_COL3
KEY_COL4
VBAT
BACKUP BATTERY
Not Mount
varistor
R113 R114 R116
VA106
75 75 75
VA105
ICVN0505X150FR
VBACKUP
LD102 LD103 LD105
4 5
6 7 8
RECEIVER
END
REC_P
R100
C101
150 39p
REC_N
C102 C103
VA100 VA101
39p 39p
CLR SEL DNI
DNI
LEFT MENU
UP
RIGHT SEND
2V5_VMIC
SPEAKER PHONE MICROPHONE
DOWN CONF
C104 C105 R102
0.1uF 10u 2.2K
C108
DNI
R104
SPK_MICP
47
C107
DNI
R105
SPK_MICN
47
C110 C111 R106
47p 47p
2.2K
BAT100
2V,500mA,SMD Type
Iss. Notice No. Date Name
6 7 8
8
- 98 -
9 10 11
LCD CONNECTOR 35pin(ZIP)
ENQY0013901(ELCO,14-6293-035-000-829)
CN101 2V8_MM
L100 1800
1
L101 1800 2
35
MLED 34
MLED1 33
MLED2 32
IM1 31
IM2 30
LCD_RESET 29
F_DATA07 28
F_DATA06 27
F_DATA05 26
F_DATA04 25
F_DATA03 24
F_DATA02 23
F_DATA01 22
F_DATA00 21
F_VSYNCOUT 20
19
18
17
16
15
14
13
12
VSYCIN 11
F_nLCD_RD 10
F_nLCD_WR 9
F_nLCD_RS 8
F_nLCD_CS 7
6
5
LCD_ID 4
3
R103 2
20K
1
CN100
C106
1u
2V8_MM
MIC100
1
2
R107 R108
SPOB-413S42-RC3310BC
100K DNI
IM1
IM2
R109
R110
DNI
100K
OJ100
Section Date Sign & Name
Sheet/Sheets
MODEL KP265
03/03
Designer Sulma Ryu
2008
Checked
DRAWING
UPPER PCB
NAME
Approved
DRAWING
VER 1.0
LG Electronics Inc.
NO.
9 10 11
LGMC
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
12
A
C
D
E
F
OJ101
G
1/1
H
12
LG Electronics Inc.